| Athletics |
1994 World Athletics U20 Championships |
Lisboa |
 POR |
4 x 400 m Relay, Men |
🥇 |
 USA |
|
| Athletics |
1999 World Athletics Indoor Championships |
Maebashi |
 JPN |
400 m, Men |
🥈 |
USA |
|
| Athletics |
1999 World Athletics Indoor Championships |
Maebashi |
JPN |
4 x 400 m Relay, Men |
🥇 |
USA |
|
| Athletics |
2001 World Athletics Indoor Championships |
Lisboa |
POR |
400 m, Men |
🥈 |
USA |
|
| Athletics |
2001 World Athletics Indoor Championships |
Lisboa |
POR |
4 x 400 m Relay, Men |
DQ |
USA |
|
| Athletics |
2003 World Athletics Indoor Championships |
Birmingham |
 GBR |
4 x 400 m Relay, Men |
DQ |
USA |
|
| Athletics |
2004 World Athletics Indoor Championships |
Budapest |
 HUN |
4 x 400 m Relay, Men |
DQ |
USA |
|
| Athletics |
2006 World Athletics Indoor Championships |
Moskva |
 RUS |
4 x 400 m Relay, Men |
🥇 |
USA |
|